EPA Method 524 & 624 - Internal Standard Back Catalog number: 19794 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 40006 EPA Method 608.2 Analytes Price on request 2614.34-10MG Violanthrone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 116-71-2 Price on request 2223.12-100-IO 3'-Fluoro-2,4,5-trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request